У меня есть модель, которая представляет настройки в моей системе, и я использую ее из другой части моего приложения, так что импорт имеет 3 уровня WORKING CODE <- Module <- Model
Модель Variables
from django.db import models
class Variables(models.Model):
key = models.CharField(max_length = 20, verbose_name = 'Variable')
value = models.CharField(max_length = 1024)
class Meta:
app_label = 'core'
def __unicode__(self):
return '%s: %s' % (self.key, self.value,)
Вот код, который я использую с
Модуль variables.py
from core.models.storage import Variables
def get_var(name):
return Variables.objects.get(key = name)
Модуль config.py
var = get_var('some_key')
Когда я использую этот материал из оболочки django, все работает хорошо, но когда я вызываю get_var
функцию, у меня ImportError
исключение
storage.py
from django.db import models
class Variables(models.Model):
key = models.CharField(max_length = 20, verbose_name = 'Variable')
value = models.CharField(max_length = 1024)
class Meta:
app_label = 'core'
def __unicode__(self):
return '%s: %s' % (self.key, self.value,)
File "monitor_cli.py", line 19, in
print worker.get_provider()
File "/home/sultan/Project/monitor/app/worker.py", line 14, in get_provider
print Variables.objects.get(pk=1)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/manager.py", line 132, in get
return self.get_query_set().get(*args, **kwargs)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/query.py", line 341, in get
clone = self.filter(*args, **kwargs)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/query.py", line 550, in filter
return self._filter_or_exclude(False, *args, **kwargs)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/query.py", line 568, in _filter_or_exclude
clone.query.add_q(Q(*args, **kwargs))
File "/usr/local/lib/python2.6/dist-packages/django/db/models/sql/query.py", line 1172, in add_q
can_reuse=used_aliases, force_having=force_having)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/sql/query.py", line 1060, in add_filter
negate=negate, process_extras=process_extras)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/sql/query.py", line 1226, in setup_joins
field, model, direct, m2m = opts.get_field_by_name(name)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/options.py", line 307, in get_field_by_name
cache = self.init_name_map()
File "/usr/local/lib/python2.6/dist-packages/django/db/models/options.py", line 337, in init_name_map
for f, model in self.get_all_related_m2m_objects_with_model():
File "/usr/local/lib/python2.6/dist-packages/django/db/models/options.py", line 414, in get_all_related_m2m_objects_with_model
cache = self._fill_related_many_to_many_cache()
File "/usr/local/lib/python2.6/dist-packages/django/db/models/options.py", line 428, in _fill_related_many_to_many_cache
for klass in get_models():
File "/usr/local/lib/python2.6/dist-packages/django/db/models/loading.py", line 167, in get_models
self._populate()
File "/usr/local/lib/python2.6/dist-packages/django/db/models/loading.py", line 61, in _populate
self.load_app(app_name, True)
File "/usr/local/lib/python2.6/dist-packages/django/db/models/loading.py", line 76, in load_app
app_module = import_module(app_name)
File "/usr/local/lib/python2.6/dist-packages/django/utils/importlib.py", line 35, in import_module
__import__(name)
ImportError: No module named c